EBOOK Atlas of Breeding Birds in Britain and Ireland
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The Atlas plots the results of the survey organised by the BTO and the IWC during the yeats 1968-72. Over 250 maps show the distribution of 218 species.
The Atlas plots the results of the survey organised by the BTO and the IWC during the yeats 1968-72. Over 250 maps show the distribution of 218 species.